Home / 31,129,040.17-46,656,411.18-14,488,254.57

Finding the Fourth Proportional to 31,129,040.17, 46,656,411.18 and 14,488,254.57

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Solution

The fourth proportional to 31,129,040.17, 46,656,411.18 and 14,488,254.57 is: 21,715,091.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,129,040.17 : 46,656,411.18 = 14,488,254.57 : x
  2. Step 2: Convert to fraction form
    31,129,040.17/46,656,411.18 = 14,488,254.57/x
  3. Step 3: Cross multiply
    31,129,040.17x = 46,656,411.18 × 14,488,254.57
  4. Step 4: Simplify right side
    31,129,040.17x = 675,969,962,619,064.75
  5. Step 5: Solve for x
    x = 675,969,962,619,064.75/31,129,040.17
  6. Step 6: Final answer
    x = 21,715,091.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.